Home / 7,324,989.60-10,987,484.40-6,242,570.40

Finding the Fourth Proportional to 7,324,989.60, 10,987,484.40 and 6,242,570.40

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Solution

The fourth proportional to 7,324,989.60, 10,987,484.40 and 6,242,570.40 is: 9,363,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,989.60 : 10,987,484.40 = 6,242,570.40 : x
  2. Step 2: Convert to fraction form
    7,324,989.60/10,987,484.40 = 6,242,570.40/x
  3. Step 3: Cross multiply
    7,324,989.60x = 10,987,484.40 × 6,242,570.40
  4. Step 4: Simplify right side
    7,324,989.60x = 68,590,144,885,901.77
  5. Step 5: Solve for x
    x = 68,590,144,885,901.77/7,324,989.60
  6. Step 6: Final answer
    x = 9,363,855.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.